Index: vocabindex/vocabindex.admin.inc
===================================================================
--- vocabindex/vocabindex.admin.inc
+++ vocabindex/vocabindex.admin.inc
@@ -26,9 +26,9 @@
   );
 
   $form['vocabindex_pager'] = array(
-    '#type' => 'textfield',
+    '#type' => 'textfield',
     '#title' => t('Terms per page'),
-    '#description' => t('The amount of terms to display per page for browsable and alphabetical views. Use 0 to disable paging.'),
+    '#description' => t('The amount of terms to display per page for browsable and alphabetical views. Use 0 to disable paging.'),
     '#default_value' => variable_get('vocabindex_pager', 25),
     '#maxlength' => 3,
     '#size' => 3,
@@ -41,9 +41,9 @@
   );
 
   $form['vocabindex_caching']['vocabindex_cache_lifetime'] = array(
-    '#type' => 'textfield',
+    '#type' => 'textfield',
     '#title' => t('Cache lifetime'),
-    '#description' => t('Specified in minutes. Use 0 to disable caching or if you are using a taxonomy access control module.'),
+    '#description' => t('Specified in minutes. Use 0 to disable caching or if you are using a taxonomy access control module.'),
     '#default_value' => variable_get('vocabindex_cache_lifetime', 60),
     '#maxlength' => 3,
     '#size' => 3,
@@ -134,9 +134,9 @@
       form_set_error($name, t('Path is already used as an alias.'));
     }
   }
-}
-
-/**
+}
+
+/**
  * Admin index pages/blocks.
  *
  * Display the form to add new index pages or blocks or to alter existing ones.
@@ -146,7 +146,7 @@
  *   Type: constant; Either VOCABINDEX_VI_PAGE or VOCABINDEX_VI_BLOCK.
  *
  * @return
- *   Type: string; Either a rendered form or an empty string.
+ *   Type: string; Either a rendered form or an empty string.
  */
 function vocabindex_admin_vi($type) {
   if (count(vocabindex_vi_load($type, 0, FALSE))) {
@@ -173,7 +173,7 @@
  *
  * @return
  *   Type: array; A Drupal form.
- */
+ */
 function vocabindex_admin_vi_form($form, $type) {
   $vis = vocabindex_vi_load($type, 0, FALSE);
   $form = array();
@@ -191,20 +191,20 @@
       else {
         $description = t('There is no index page set for this vocabulary.');
       }
-
-      $form[$id . 'path'] = array(
+
+      $form[$id . 'path'] = array(
         '#type' => 'textfield',
-        '#description' => $description,
-        '#default_value' => check_plain($vi->path),
+        '#description' => $description,
+        '#default_value' => check_plain($vi->path),
         '#maxlength' => '255',
         '#size' => 30,
-        '#element_validate' => array('vocabindex_path_validate'),
+        '#element_validate' => array('vocabindex_path_validate'),
       );
     }
-    elseif ($type == VOCABINDEX_VI_BLOCK) {
-      $form[$id . 'enabled'] = array(
-        '#type' => 'checkbox',
-        '#default_value' => $vi->enabled,
+    elseif ($type == VOCABINDEX_VI_BLOCK) {
+      $form[$id . 'enabled'] = array(
+        '#type' => 'checkbox',
+        '#default_value' => $vi->enabled,
       );
     }
 
@@ -218,27 +218,27 @@
       $options[VOCABINDEX_VIEW_FLAT] = t('Flat');
     }
     $form[$id . 'view'] = array(
-      '#type' => 'select',
-      '#default_value' => $default_value,
+      '#type' => 'select',
+      '#default_value' => $default_value,
       '#options' => $options,
     );
 
     $form[$id . 'node_count'] = array(
-      '#type' => 'checkbox',
+      '#type' => 'checkbox',
       '#default_value' => $vi->node_count,
-    );
+    );
   }
 
   $form['vocabindex_type'] = array(
     '#type' => 'value',
     '#value' => $type,
   );
-
-  $form['submit'] = array(
-    '#type' => 'submit',
-    '#value' => t('Save configuration')
+
+  $form['submit'] = array(
+    '#type' => 'submit',
+    '#value' => t('Save configuration')
   );
-
+
   return $form;
 }
 
@@ -247,7 +247,7 @@
  *
  * @ingroup forms
  * @see vocabindex_admin_vi_form()
- */
+ */
 function vocabindex_admin_vi_form_submit($form, &$form_state) {
   $values = $form_state['values'];
   $vis = vocabindex_vi_load($values['vocabindex_type'], 0, FALSE);
@@ -264,7 +264,7 @@
 
   menu_rebuild();
 
-  drupal_set_message(t('The configuration options have been saved.'));
+  drupal_set_message(t('The configuration options have been saved.'));
 }
 
 /**
@@ -279,5 +279,5 @@
   db_query("UPDATE {vocabindex} SET path = '%s', view = %d, node_count = %d, enabled = %d WHERE vid = %d AND type = %d", $vi->path, $vi->view, $vi->node_count, $vi->enabled, $vi->vid, $vi->type);
   if ($vi->type == VOCABINDEX_VI_BLOCK && $vi->enabled == FALSE) {
     db_query("DELETE FROM {blocks} WHERE module = 'vocabindex' AND delta = %d", $vi->vid);
-  }
+  }
 }
\ No newline at end of file
Index: vocabindex/vocabindex.install
===================================================================
--- vocabindex/vocabindex.install
+++ vocabindex/vocabindex.install
@@ -8,71 +8,71 @@
 
 /**
  * Implementation of hook_schema().
- */+ */
 function vocabindex_schema() {
   module_load_include('module', 'vocabindex');
 
-  $schema['vocabindex'] = array(-    'description' => t('The table in which the settings for Vocabulary Index are stored.'),-    'fields' => array(-      'vid' => array(-        'description' => t('The VID associated with this index.'),+  $schema['vocabindex'] = array(
+    'description' => t('The table in which the settings for Vocabulary Index are stored.'),
+    'fields' => array(
+      'vid' => array(
+        'description' => t('The VID associated with this index.'),
         'type' => 'int',
         'unsigned' => TRUE,
         'default' => 0,
-        ),-      'path' => array(-        'description' => t('The path to a Vocabulary Index page.'),+        ),
+      'path' => array(
+        'description' => t('The path to a Vocabulary Index page.'),
         'type' => 'varchar',
         'length' => '255',
-        'default' => '',-        ),-      'view' => array(-        'description' => t('The view, a tree or a flat list for instance.'),+        'default' => '',
+        ),
+      'view' => array(
+        'description' => t('The view, a tree or a flat list for instance.'),
         'type' => 'int',
         'size' => 'tiny',
-        'default' => VOCABINDEX_VIEW_TREE,-        ),-      'node_count' => array(-        'description' => t('Whether to count nodes per term.'),+        'default' => VOCABINDEX_VIEW_TREE,
+        ),
+      'node_count' => array(
+        'description' => t('Whether to count nodes per term.'),
         'type' => 'int',
         'size' => 'tiny',
-        'default' => 0,-        ),-      'type' => array(-        'description' => t('Index page or index block.'),+        'default' => 0,
+        ),
+      'type' => array(
+        'description' => t('Index page or index block.'),
         'type' => 'int',
         'size' => 'tiny',
-        'default' => 0,-        ),-      'enabled' => array(-        'description' => t('Indicates whether this index is enabled or not.'),+        'default' => 0,
+        ),
+      'enabled' => array(
+        'description' => t('Indicates whether this index is enabled or not.'),
         'type' => 'int',
         'size' => 'tiny',
-        'default' => 0,+        'default' => 0,
         ),
       ),
       'indexes' => array(
         'vocabindex_vid' => array('vid'),
         'vocabindex_type' => array('type'),
-      ),+      ),
     );
-  -  return $schema;+  
+  return $schema;
 }
-
+
 /**
  * Implementation of hook_install().
- */-function vocabindex_install() {+ */
+function vocabindex_install() {
   drupal_install_schema('vocabindex');
 
-  vocabindex_create_vis();+  vocabindex_create_vis();
 }
-
+
 /**
  * Implementation of hook_uninstall().
- */+ */
 function vocabindex_uninstall() {
   vocabindex_delete_variables();
   vocabindex_delete_menu_items();
@@ -86,8 +86,8 @@
   db_query("DELETE FROM {blocks} WHERE module = 'vocabindex'");
   db_query("DELETE FROM {blocks_roles} WHERE module = 'vocabindex'");
 
-  //Delete DB table.-  drupal_uninstall_schema('vocabindex');+  //Delete DB table.
+  drupal_uninstall_schema('vocabindex');
 }
 
 /**
Index: vocabindex/vocabindex.view.inc
===================================================================
--- vocabindex/vocabindex.view.inc
+++ vocabindex/vocabindex.view.inc
@@ -330,7 +330,7 @@
     drupal_set_title(check_plain($vi->name) . ' » ' . drupal_strtoupper($output['letter']));
   }
 
-  return $output;
+  return $output;
 }
 
 /**
@@ -362,7 +362,7 @@
     vocabindex_pager_query($tree);
   }
 
-  $items = array();
+  $items = array();
   for ($i = 0, $len_i = count($tree); $i < $len_i; $i++) {
     $term = $tree[$i];
     $zebra = ($i % 2 == 0 ? 'even' : 'odd');
Index: vocabindex/vocabindex.module
===================================================================
--- vocabindex/vocabindex.module
+++ vocabindex/vocabindex.module
@@ -45,15 +45,15 @@
  * A VI page.
  */
 define('VOCABINDEX_VI_PAGE', 2);
-
-/**
- * Implementation of hook_perm().
- */
-function vocabindex_perm() {
+
+/**
+ * Implementation of hook_perm().
+ */
+function vocabindex_perm() {
   return array(
     'administer vocabulary index',
     'view vocabulary index pages',
-  );
+  );
 }
 
 /**
@@ -64,74 +64,74 @@
     $path = base_path() . 'update.php';
     drupal_set_message(t("Please proceed to !update.php to update your database to Vocabulary Index 2.", array('!update.php' => '<a href="' . $path . '">update.php</a>')), 'error');
   }
-}
-
-/**
- * Implementation of hook_menu().
- */
+}
+
+/**
+ * Implementation of hook_menu().
+ */
 function vocabindex_menu() {
   if (vocabindex_update_status() == FALSE) {
     return array();
   }
 
-  $items[_vocabindex_menu_paths('admin_main')] = array(
+  $items[_vocabindex_menu_paths('admin_main')] = array(
     'title' => 'Vocabulary Index',
-    'description' => 'Create index pages for vocabularies.',
-    'access arguments' => array('administer vocabulary index'),
+    'description' => 'Create index pages for vocabularies.',
+    'access arguments' => array('administer vocabulary index'),
     'page callback' => 'vocabindex_admin_vi',
     'page arguments' => array((string) VOCABINDEX_VI_PAGE),
-    'file' => 'vocabindex.admin.inc',
-  );
+    'file' => 'vocabindex.admin.inc',
+  );
 
   $items[_vocabindex_menu_paths('admin_pages')] = array(
-    'title' => 'Pages',
+    'title' => 'Pages',
     'access arguments' => array('administer vocabulary index'),
     'type' => MENU_DEFAULT_LOCAL_TASK,
     'file' => 'vocabindex.admin.inc',
     'weight' => 0,
-  );
+  );
 
   $items[_vocabindex_menu_paths('admin_blocks')] = array(
     'title' => 'Blocks',
-    'description' => 'Create index blocks for vocabularies.',
-    'access arguments' => array('administer vocabulary index'),
+    'description' => 'Create index blocks for vocabularies.',
+    'access arguments' => array('administer vocabulary index'),
     'page callback' => 'vocabindex_admin_vi',
     'page arguments' => array((string) VOCABINDEX_VI_BLOCK),
     'type' => MENU_LOCAL_TASK,
     'file' => 'vocabindex.admin.inc',
     'weight' => 1,
-  );
+  );
 
-  $items[_vocabindex_menu_paths('admin_settings')] = array(
+  $items[_vocabindex_menu_paths('admin_settings')] = array(
     'title' => 'Settings',
-    'description' => 'General settings.',
+    'description' => 'General settings.',
     'access arguments' => array('administer vocabulary index'),
-    'page callback' => 'drupal_get_form',
+    'page callback' => 'drupal_get_form',
     'page arguments' => array('vocabindex_admin'),
     'type' => MENU_LOCAL_TASK,
     'file' => 'vocabindex.admin.inc',
-    'weight' => 2,
+    'weight' => 2,
   );
 
   // VI pages.
-  $vis = vocabindex_vi_load(VOCABINDEX_VI_PAGE);
+  $vis = vocabindex_vi_load(VOCABINDEX_VI_PAGE);
   foreach ($vis as $vi) {
     $item = vocabindex_menu_base() + array(
       'title' => $vi->name,
       'description' => check_plain($vi->description),
       // We need to cast out the constant to a string, because the integer will
-      // otherwise be replaced with the corresponding part of the menu path.
-      'page arguments' => array($vi->vid, (string) VOCABINDEX_VOC),
+      // otherwise be replaced with the corresponding part of the menu path.
+      'page arguments' => array($vi->vid, (string) VOCABINDEX_VOC),
     );
     // The menu item for alphabetical VIs using the letter wildcard.
     if ($vi->view == VOCABINDEX_VIEW_ALPHABETICAL) {
       $arg = (int) substr_count($vi->path, '/') + 1;
       $path = $vi->path . '/%vocabindex_letter';
       $item['page arguments'][2] = $arg;
-    }
-    $items[$vi->path] = $item;
+    }
+    $items[$vi->path] = $item;
   }
-
+
   return $items;
 }
 
@@ -142,7 +142,7 @@
  * index pages.
  */
 function vocabindex_menu_alter(&$items) {
-  $vis = vocabindex_vi_load(VOCABINDEX_VI_PAGE);
+  $vis = vocabindex_vi_load(VOCABINDEX_VI_PAGE);
   foreach ($vis as $vi) {
     if ($vi->view == VOCABINDEX_VIEW_FLAT) {
       $tree = taxonomy_get_tree($vi->vid);
@@ -157,7 +157,7 @@
             // integer will otherwise be replaced with the corresponding part
             // of the menu path.
             'page arguments' => array($term->tid, (string) VOCABINDEX_TERM),
-            'file path' => drupal_get_path('module', 'vocabindex'),+            'file path' => drupal_get_path('module', 'vocabindex'),
           );
         }
       }
@@ -369,10 +369,10 @@
  */
 function vocabindex_menu_base() {
   return array(
-    'access arguments' => array('view vocabulary index pages'),
-    'page callback' => 'vocabindex_view_page',
+    'access arguments' => array('view vocabulary index pages'),
+    'page callback' => 'vocabindex_view_page',
     'type' => MENU_CALLBACK,
-    'file' => 'vocabindex.view.inc',
+    'file' => 'vocabindex.view.inc',
   );
 }
 
Index: vocabindex/vocabindex.info
===================================================================
--- vocabindex/vocabindex.info
+++ vocabindex/vocabindex.info
@@ -1,5 +1,5 @@
-; $Id$
-name = Vocabulary Index
+; $Id$
+name = Vocabulary Index
 description = "Easily browse through taxonomy. Display vocabularies like trees, a directory index or sort their terms alphabetically."
 core = 6.x
 dependencies[] = taxonomy
